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December weather forecast in Napanee

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	753 mmHg		80%
	5.1 m/s		+8

30 November, Sunday. day, 4°; night, 0°; rain

1 December, mon

	751 mmHg		79%
	5.9 m/s		+8

1 December, Monday. day, 4°; night, 0°; rain

2 December, tue

	753 mmHg		78%
	5.3 m/s		+8

2 December, Tuesday. day, 3°; night, 0°; partly cloudy

3 December, wed

	754 mmHg		80%
	5 m/s		+8

3 December, Wednesday. day, 3°; night, -1°; clear

4 December, thu

	754 mmHg		78%
	5.1 m/s		+8

4 December, Thursday. day, 3°; night, -1°; partly cloudy

5 December, fri

	754 mmHg		78%
	5 m/s		+8

5 December, Friday. day, 3°; night, 0°; overcast

6 December, sat

	754 mmHg		76%
	5.4 m/s		+7

6 December, Saturday. day, 2°; night, -1°; rain

7 December, sun

	754 mmHg		75%
	4.9 m/s		+7

7 December, Sunday. day, 1°; night, -2°; partly cloudy

8 December, mon

	756 mmHg		73%
	4.6 m/s		+7

8 December, Monday. day, 0°; night, -4°; clear

9 December, tue

	756 mmHg		77%
	4.9 m/s		+7

9 December, Tuesday. day, 1°; night, -3°; partly cloudy

10 December, wed

	753 mmHg		78%
	5.5 m/s		+7

10 December, Wednesday. day, 2°; night, -1°; overcast

11 December, thu

	753 mmHg		79%
	5.3 m/s		+7

11 December, Thursday. day, 1°; night, -2°; rain

12 December, fri

	755 mmHg		77%
	5.4 m/s		+7

12 December, Friday. day, 1°; night, -3°; clear

13 December, sat

	756 mmHg		76%
	4.69 m/s		+7

13 December, Saturday. day, 1°; night, -4°; clear

14 December, sun

	756 mmHg		79%
	5.1 m/s		+6

14 December, Sunday. day, 0°; night, -4°; snow

15 December, mon

	755 mmHg		79%
	5.2 m/s		+6

15 December, Monday. day, 1°; night, -3°; rain

16 December, tue

	755 mmHg		79%
	5.3 m/s		+6

16 December, Tuesday. day, 1°; night, -3°; rain

17 December, wed

	753 mmHg		79%
	5 m/s		+6

17 December, Wednesday. day, 1°; night, -2°; rain

18 December, thu

	754 mmHg		77%
	4.6 m/s		+6

18 December, Thursday. day, 0°; night, -4°; clear

19 December, fri

	755 mmHg		76%
	5 m/s		+6

19 December, Friday. day, 0°; night, -5°; partly cloudy

20 December, sat

	756 mmHg		76%
	4.9 m/s		+6

20 December, Saturday. day, 0°; night, -6°; partly cloudy

21 December, sun

	754 mmHg		76%
	4.9 m/s		+6

21 December, Sunday. day, 0°; night, -6°; partly cloudy

22 December, mon

	754 mmHg		78%
	5.2 m/s		+6

22 December, Monday. day, 0°; night, -4°; snow

23 December, tue

	755 mmHg		81%
	5.5 m/s		+6

23 December, Tuesday. day, 0°; night, -4°; rain

24 December, wed

	754 mmHg		79%
	5.4 m/s		+6

24 December, Wednesday. day, 0°; night, -3°; rain

25 December, thu

	754 mmHg		78%
	5.2 m/s		+6

25 December, Thursday. day, 0°; night, -4°; partly cloudy

26 December, fri

	755 mmHg		78%
	5 m/s		+6

26 December, Friday. day, 0°; night, -4°; overcast

27 December, sat

	755 mmHg		79%
	4.69 m/s		+6

27 December, Saturday. day, 0°; night, -4°; partly cloudy

28 December, sun

	753 mmHg		80%
	5.2 m/s		+6

28 December, Sunday. day, 0°; night, -4°; overcast

29 December, mon

	753 mmHg		80%
	4.9 m/s		+5

29 December, Monday. day, 0°; night, -4°; overcast

30 December, tue

	753 mmHg		77%
	5.1 m/s		+5

30 December, Tuesday. day, 0°; night, -4°; snow

31 December, wed

	753 mmHg		79%
	5 m/s		+5

31 December, Wednesday. day, 0°; night, -5°; snow

1 January, thu

	754 mmHg		77%
	5.3 m/s		+5

1 January, Thursday. day, 0°; night, -5°; partly cloudy

2 January, fri

	755 mmHg		73%
	5.3 m/s		+5

2 January, Friday. day, 0°; night, -7°; overcast

3 January, sat

	754 mmHg		76%
	5.1 m/s		+5

3 January, Saturday. day, -1°; night, -6°; rain

Average data for 10 years

Napanee December

5

sunny days

12

days with precipitation

14

cloudy days

5 sunny days; 12 days with precipitation; 14 cloudy days;

78

%

air humidity

3.6

m/s

WindSW

86

mm of precipitation

(9% of annual average)

+6

°C

Water temperature

air humidity 78%; 86 millimeters of precipitation (9% of annual average); Wind south-westerly 3.6 Meters per second; Water temperature +6°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

S

SW

S

S

S

S

SW

SW

S

S

SW

SW

S

S

S

SW

SW

SW

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Toronto
Ottawa
Montreal
Colchester
Brooklyn
Burlington
Lake George
Buffalo
Lake Placid

Cities with similar weather in December

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Bellingshausen Station
Reykyavik
Oslo
Yurmala

The weather forecast for December 2025 is based on historical data from the past 10 years.

December in Napanee is the cloudiest month of the year. In December, the weather in Napanee is typically freezing. Average daily high temperature in December is about 1 degree above zero. On average, Napanee has 10 partly cloudy, 9 cloudy, 5 sunny, 4 snowy, and 3 rainy days in December. The snowfalls are usually moderate. December as well as February, March, April, and October is considered the most uncomfortable time to visit Napanee.

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